Project Gutenberg was the first provider of free electronic books, or eBooks. Michael Hart, founder of Project Gutenberg, invented eBooks in 1971 and his memory continues to inspire the creation of eBooks and related technologies today.Las transformaciones de la sociedad argentina y sus consecuenciasAuthor: Rivarola, Horacio Carlos, 1885-,Language: Spanish, Class: F2801: Latin America local history: Argentina, Release Date: Nov 19, 2017